Virtual Currencies: The Oversight Role of the U.S. Securities and Exchange Commission and the U.S. Commodity Futures Trading Commission began in earnest at the United States Senate Dirksen office building Tuesday, 6 February. The Committee on Banking, Housing, and Urban Affairs summoned respective Chairs of the US Securities and Exchange Commission (SEC) and US Commodity Futures Trading Commission (CFTC) to testify in open session on cryptocurrencies, less than 24 hours after one of the…